শিক্ষা সফর অভিজ্ঞতা অর্জনের রচনা
Answers
Answered by
1
Answer:
In summer , when telephone and electric wire and cable are connected between two pole, they are intending kept loose . This is done to prevent their snapping when they contract in winter
Explanation:
please make me a brainliest
I can not understand your language
Similar questions